611b7e15ed
* Add permission fix (no execute bit for source files) to fbt lint|format * Remove execute bit from 59 source files using fbt format * Also list which permissions are unwanted in lint.py * Also remove exec permissions from lib/../rfal_nfc.c Co-authored-by: あく <alleteam@gmail.com>
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
#include "nfc_emv_parser.h"
|
|
#include <flipper_format/flipper_format.h>
|
|
|
|
static const char* nfc_resources_header = "Flipper EMV resources";
|
|
static const uint32_t nfc_resources_file_version = 1;
|
|
|
|
static bool nfc_emv_parser_search_data(
|
|
Storage* storage,
|
|
const char* file_name,
|
|
string_t key,
|
|
string_t data) {
|
|
bool parsed = false;
|
|
FlipperFormat* file = flipper_format_file_alloc(storage);
|
|
string_t temp_str;
|
|
string_init(temp_str);
|
|
|
|
do {
|
|
// Open file
|
|
if(!flipper_format_file_open_existing(file, file_name)) break;
|
|
// Read file header and version
|
|
uint32_t version = 0;
|
|
if(!flipper_format_read_header(file, temp_str, &version)) break;
|
|
if(string_cmp_str(temp_str, nfc_resources_header) ||
|
|
(version != nfc_resources_file_version))
|
|
break;
|
|
if(!flipper_format_read_string(file, string_get_cstr(key), data)) break;
|
|
parsed = true;
|
|
} while(false);
|
|
|
|
string_clear(temp_str);
|
|
flipper_format_free(file);
|
|
return parsed;
|
|
}
|
|
|
|
bool nfc_emv_parser_get_aid_name(
|
|
Storage* storage,
|
|
uint8_t* aid,
|
|
uint8_t aid_len,
|
|
string_t aid_name) {
|
|
furi_assert(storage);
|
|
bool parsed = false;
|
|
string_t key;
|
|
string_init(key);
|
|
for(uint8_t i = 0; i < aid_len; i++) {
|
|
string_cat_printf(key, "%02X", aid[i]);
|
|
}
|
|
if(nfc_emv_parser_search_data(storage, EXT_PATH("nfc/assets/aid.nfc"), key, aid_name)) {
|
|
parsed = true;
|
|
}
|
|
string_clear(key);
|
|
return parsed;
|
|
}
|
|
|
|
bool nfc_emv_parser_get_country_name(
|
|
Storage* storage,
|
|
uint16_t country_code,
|
|
string_t country_name) {
|
|
bool parsed = false;
|
|
string_t key;
|
|
string_init_printf(key, "%04X", country_code);
|
|
if(nfc_emv_parser_search_data(
|
|
storage, EXT_PATH("nfc/assets/country_code.nfc"), key, country_name)) {
|
|
parsed = true;
|
|
}
|
|
string_clear(key);
|
|
return parsed;
|
|
}
|
|
|
|
bool nfc_emv_parser_get_currency_name(
|
|
Storage* storage,
|
|
uint16_t currency_code,
|
|
string_t currency_name) {
|
|
bool parsed = false;
|
|
string_t key;
|
|
string_init_printf(key, "%04X", currency_code);
|
|
if(nfc_emv_parser_search_data(
|
|
storage, EXT_PATH("nfc/assets/currency_code.nfc"), key, currency_name)) {
|
|
parsed = true;
|
|
}
|
|
string_clear(key);
|
|
return parsed;
|
|
}
|